1000178481712 has 80 divisors (see below), whose sum is σ = 2143274107392. Its totient is φ = 449739924480.

The previous prime is 1000178481697. The next prime is 1000178481719. The reversal of 1000178481712 is 2171848710001.

1000178481712 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (1000178481719) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5966887 + ... + 6132217.

Almost surely, 2^{1000178481712} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1000178481712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1071637053696).

1000178481712 is an abundant number, since it is smaller than the sum of its proper divisors (1143095625680).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1000178481712 is a wasteful number, since it uses less digits than its factorization.

1000178481712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166346 (or 166340 counting only the distinct ones).

The product of its (nonzero) digits is 25088, while the sum is 40.

The spelling of 1000178481712 in words is "one trillion, one hundred seventy-eight million, four hundred eighty-one thousand, seven hundred twelve".